Second Sister

Gossip. Rumour. Revenge.
Wun Wah Tower. Kwun Tong district, Hong Kong.

When Siu-Man jumped from her window on the twenty-second floor, everyone assumed it was suicide. But Sui-Mans sister, Nga-Yee, a quiet and unassuming librarian, is determined to prove it was murder. The police arent interested in re-opening a solved case so she contacts a man known only as N. – a hacker, and an expert in cybersecurity and manipulating human behaviour.

What follows is a cat-and-mouse game through the vibrant city of Hong Kong. The pairs investigation takes them from creepy commuter-train gropers to Siu-Mans gossipy friends to the dark corners of the citys digital underground – where online bullies, sexual predators and shady tech businesses stalk their prey...
Reviews for Second Sister:
An elaborate plotNew York Times

Moves at a breathtaking pace and, with its bounty of high-tech hazard, excites like a vintage Tom Clancy novelWall Street Journal

An important, multidimensional and even educational read into the dangers of cyber bullyingThe Straits Times

Sharp-witted and intense... Dangerous feuds, cybertheft, and a predator stalking Hong KongBooklist